RaceAtlas

Alameda Tides: Tuesday, July 21, 2026

Tide heights at Alameda with the flood, ebb and slack schedule at the Golden Gate.

1.4 ft12:36 AM4.5 ft6:36 AM2.1 ft11:54 AM6.5 ft6:36 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.5 ft at 6:36 PM, low 1.4 ft at 12:36 AM. Gate: flood 2.5 kt at 3:37 PM, ebb 1.0 kt at 11:33 PM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
12:36 AMLow1.4 ft
6:36 AMHigh4.5 ft
11:54 AMLow2.1 ft
6:36 PMHigh6.5 ft
Current · Golden Gate
TimeStateSpeed
1:04 AMslack–
4:26 AMmax flood ENE (074°)1.9 kt
7:47 AMslack–
9:54 AMmax ebb SW (235°)0.8 kt
12:15 PMslack–
3:37 PMmax flood ENE (074°)2.5 kt
7:39 PMslack–
11:33 PMmax ebb SW (235°)1.0 kt

Not for navigation. These are harmonic predictions, not live measurements. Tide heights: station 9414750 (Alameda). Currents: station SFB1203 (San Francisco Bay Entrance, Golden Gate). · RaceAtlas, the SF Bay current atlas.